WAI 389410 Window Motor and Regulator Assembly - Rear Right

Window Motor and Regulator Assembly

The WAI 389410 window motor and regulator assembly is a direct-fit replacement for the rear right window system on compatible Mitsubishi Lancer models. It is built for 2004-2007 Mitsubishi Lancer applications and restores smooth glass movement when the original regulator or motor has worn out.

Key Features

• Direct-fit window motor and regulator assembly for the rear right position
• Fits 2004-2007 Mitsubishi Lancer applications
• Helps restore normal window travel and consistent operation
• Replacement part number 389410 for easy identification

Detailed Description

WAI 389410 is a replacement window motor and regulator assembly made for the rear right window on 2004-2007 Mitsubishi Lancer models. This assembly is intended for vehicles with a failed motor, damaged regulator, or slow-moving window mechanism. By replacing the complete assembly, it addresses common wear points in the window lift system and helps return the glass to proper operation. If you are searching for a Mitsubishi Lancer rear right window regulator assembly or a WAI 389410 replacement, this part matches the listed fitment exactly.

What It Is Used For

• Repairing a window that no longer moves up or down properly
• Replacing a worn or broken regulator mechanism
• Addressing a failed window motor
• Restoring consistent rear right window operation

Installation Notes and Tips

Verify the vehicle’s year, make, model, and rear right position before ordering. Compare the original part number 389410 and the existing window assembly layout to confirm fitment on your Mitsubishi Lancer. Professional installation is recommended if the door trim panel or glass alignment must be handled during replacement.